Dog clutch



FIG. 1 is a top perspective view of a dog clutch of the presentinvention;

FIG. 2 is top view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a first side view thereof, wherein the second, third, andfourth side views are identical images thereof.

The broken lines shown in the drawings are for the purpose ofillustrating portions of the article and form no part of the claimeddesign.

CLAIM We claim the ornamental design for a dog clutch, as shown anddescribed.